Files
2022-12-13 12:44:04 +01:00

101 lines
3.3 KiB
C++

#include <cdevPlatforms.h>
#include <cdevSystem.h>
#include <cdevRequestObject.h>
#include <cdevDevice.h>
#include <cdevGroup.h>
#include <cdevCommon.h>
int callbackCount = 0;
void callback ( int status, void * arg, cdevRequestObject & req, cdevData & data )
{
if(status==CDEV_SUCCESS) callbackCount++;
}
const int DEVICE_COUNT = 9;
const int MESSAGE_COUNT = 9;
int main ( int argc, char ** argv )
{
fprintf(stdout, "\n\
=> **********************************************************************\n\
=> * This is program will post a collection of monitors to the monitor *\n\
=> * server and will then post changes to the attributes. The program *\n\
=> * will wait for results to be returned. *\n\
=> **********************************************************************\n\n");
fflush(stdout);
cdevDevice * deviceList[DEVICE_COUNT];
cdevRequestObject * reqList[DEVICE_COUNT*MESSAGE_COUNT];
cdevCallback cb(callback, NULL);
cdevData data;
float values[DEVICE_COUNT*MESSAGE_COUNT];
char msg[255];
int deviceCnt;
int msgCnt;
int repeatCount = (argc>1)?atoi(argv[1]):5;
// *********************************************************************
// * First get all of the values from the devices and install monitors.
// *********************************************************************
for(deviceCnt=0; deviceCnt<DEVICE_COUNT; deviceCnt++)
{
sprintf(msg, "device%i", deviceCnt);
deviceList[deviceCnt] = cdevDevice::attachPtr(msg);
for(msgCnt=0; msgCnt<MESSAGE_COUNT; msgCnt++)
{
sprintf(msg, "get attrib%i", msgCnt);
if(deviceList[deviceCnt]->send(msg, NULL, data)==CDEV_SUCCESS)
{
data.get("value", &values[deviceCnt*MESSAGE_COUNT+msgCnt]);
}
else {
values[deviceCnt*MESSAGE_COUNT+msgCnt] = 0;
fprintf(stdout, "ERROR : device %s : %s failed\n", deviceList[deviceCnt]->name(), msg);
}
sprintf(msg, "monitorOn attrib%i", msgCnt);
deviceList[deviceCnt]->sendCallback(msg, NULL, cb);
callbackCount--;
sprintf(msg, "set attrib%i", msgCnt);
reqList[deviceCnt*MESSAGE_COUNT+msgCnt] = deviceList[deviceCnt]->getRequestObject(msg);
}
}
fprintf(stdout, "=> Sending %i changes to %i monitors\n", repeatCount, DEVICE_COUNT*MESSAGE_COUNT);
for(int i = 0; i<repeatCount; i++)
{
for(int j=0; j<DEVICE_COUNT*MESSAGE_COUNT; j++)
{
values[j]+=1.0;
data.insert("value", values[j]);
reqList[j]->sendNoBlock(data, NULL);
}
cdevSystem::defaultSystem().pend();
fprintf(stdout, "%i Change Requests Transmitted\n", (i+1)*DEVICE_COUNT*MESSAGE_COUNT);
}
while(callbackCount<DEVICE_COUNT*MESSAGE_COUNT*repeatCount)
{
cdevSystem::defaultSystem().pend(1.0);
fprintf(stdout, "=> %i Monitors received so far...\n", callbackCount);
}
fprintf(stdout, "=> %i Monitors have been fired\n", callbackCount);
// *********************************************************************
// * Finally, remove all monitors.
// *********************************************************************
for(deviceCnt=0; deviceCnt<DEVICE_COUNT; deviceCnt++)
{
for(msgCnt=0; msgCnt<MESSAGE_COUNT; msgCnt++)
{
sprintf(msg, "monitorOff attrib%i", msgCnt);
deviceList[deviceCnt]->sendCallback(msg, NULL, cb);
}
}
cdevSystem::defaultSystem().pend();
return 0;
}